Welcome to 14 Belle Avenue, a cheerful, bright retro-style gem located in the highly desirable Dominican neighborhood, an enclave known for its charming older homes, walkable streets, and close proximity to shopping and amenities. This unique property features a main residence with 3 bedrooms and 2 full baths, including a versatile downstairs suite with its own private entrance, ideal for guests, a home office, or potential rental income. The home is filled with original character, including warm hardwood floors, custom built-ins and a cozy fireplace. The backyard is a peaceful retreat with mature landscaping and space to relax or entertain. Adding even more value is the legal detached studio cottage, an enchanted hideaway which offers a bright and airy living space on a sunny lot. All new modern bathroom, refrigerator, and microwave. Well-lit kitchen and walk-in closet. Fresh paint throughout with new floors. Your own front yard/garden area for outdoor enjoyment; sunny, private, and surrounded by stepping stones and greenery. The cottage is currently leased to a reliable tenant, offering steady income and potential qualification support for buyers. With charm, flexibility, and built-in value, 14 Belle Avenue is a rare opportunity in one of San Rafaels most beloved neighborhoods.